Finish master -> main transition

Author: dmerejkowsky

.github/workflows/doc-check.yml

@@ -2,7 +2,7 @@ name: doc-check
 
 on:
   push:
-    branches: [master]
+    branches: [main]
     tags: v*
   pull_request:
 

.github/workflows/linters.yml

@@ -2,7 +2,7 @@ name: linters
 
 on:
   push:
-    branches: [master]
+    branches: [main]
     tags: v*
   pull_request:
 

.github/workflows/tests.yml

@@ -2,7 +2,7 @@ name: tests
 
 on:
   push:
-    branches: [master]
+    branches: [main]
     tags: v*
   pull_request:
 

README.rst

@@ -5,7 +5,7 @@
   :target: https://pypi.org/project/cli-ui/
 
 .. image:: https://img.shields.io/github/license/dmerejkowsky/python-cli-ui.svg
-  :target: https://github.com/dmerejkowsky/python-cli-ui/blob/master/LICENSE
+  :target: https://github.com/dmerejkowsky/python-cli-ui/blob/main/LICENSE
 
 .. image:: https://img.shields.io/badge/deps%20scanning-pyup.io-green
   :target: https://github.com/dmerejkowsky/python-cli-ui/actions